Memoirs of the Horticultural Society of New York. Horticultural Society of New York. text [New York] : The Society, c1904-c1927. eng 3 v. : 22-27 vm. Contents: v. 1. Proceedings / International Conference on Plant Breeding and Hybridization, 1902 -- v. 2. Proceedings of the International Conference on Plant Hardiness and Acclimatization, 1907 -- v. 3. Papers presented at the International Conference on Flower and Fruit Sterility, Aug. 12-14, 1926. Horticulture -- Congresses.